Bleached Elk hair is best known for being the main material in the Elk Hair Caddis Dry Fly. A hollow and buoyant natural material, it is perfect for wings and tails on a host of other dry flies as well. The hair is bleached a light color which makes it easily seen from a distance and in low light. Hareline’s Bleached Elk Hair is the perfect high-quality hair for all your hair wing and Caddis patterns